Related how?

Biota (Life)
Eukaryote (Eukarya)
Chromista
Bacillariophyta
Coscinodiscophyceae (Centricae)
Leptocylindrales

Leptocylindraceae (21221049)

Children (2 direct children, 11 direct and indirect children):

Leptocylindrus (tree size 8)

Tenuicylindrus (tree size 1)